Sandpaper muaj ntau yam kev siv hauv kev siv niaj hnub, tab sis hnub no peb tsom mus rau cov hauv qab no.
1. Polish lub rooj tsavxwm
Muaj ob hom boardntawv xuab zeb: ntawv xuab zeb qhuav thiab dej xuab zeb. Daim ntawv qhuav abrasive yog tsim rau tes sanding, thaum dej abrasive ntawv tuaj yeem siv rau hauv dej, haum rau thaj chaw loj thiab qhov chaw ntxhib.
Thaum xaiv board sanding daim ntawv, nws yog ib qhov tsim nyog los xaiv hom tsim nyog, particle loj, substrate thiab abrasive raws li qhov tshwj xeeb daim ntawv thov scenario thiab ua cov kev cai.
Thaum lub rooj tsavxwm polished, kev xaiv ntawm cov ntawv xuab zeb yuav tsum tau txiav txim siab raws li cov txheej txheem tshwj xeeb. Piv txwv li, thaum sanding khoom ntoo dawb, 180 # ~ 240 # sandpaper yuav siv tau. Rau cov xuab zeb ntawm splint lossis primer, 220 # ~ 240 # sandpaper tuaj yeem siv. Smooth primer sib tsoo, koj tuaj yeem xaiv 320 # ~ 400 # sandpaper. Qhov kawg primer lossis polishing tiav, feem ntau xaiv 600 # ~ 800 # sandpaper. Thaum polishing cov xim tiav, 1500 # ~ 2000 # sandpaper tuaj yeem siv.
Tsis tas li ntawd, kev nyab xeeb yuav tsum tau them sai sai rau thaum xuab zeb, xws li tsis txhob raug mob rau cov ntiv tes. Txhawm rau kom muaj kev sib tsoo zoo, nws yog ib qho tsim nyog yuav tsum tau cob qhia, ntsuas thiab tswj cov grinders.
2. Kev kho polishing
Hauv cov txheej txheem polishing, nplua-grainedntawv xuab zeb is feem ntau siv, vim tias cov ntawv xuab zeb zoo tuaj yeem polished ntau dua, ua rau lub ntsej muag smoother. Raws li ib txwm muaj, koj tuaj yeem xaiv 800 mesh, 1000 mesh, 1200 mesh, 1500 mesh, 2000 mesh thiab lwm yam tshwj xeeb ntawm cov ntawv xuab zeb rau polishing, ntawm 2000 lub hom phiaj sandpaper yog qhov tsawg tshaj plaws.
Thaum xaiv polishing sandpaper, nws yuav tsum tau txiav txim siab raws li qhov xwm txheej tshwj xeeb. Piv txwv li, yog tias qhov chaw ntxhib, nws tuaj yeem polished nrog cov ntawv xuab zeb ua ntej, thiab tom qab ntawd polished nrog cov ntawv xuab zeb zoo; Yog hais tias qhov saum npoo yog du, nws tuaj yeem polished ncaj qha nrog cov xuab zeb zoo.
3. Kev kho mob tsis raug
Rau kev kho qhov tsis zoo, daim ntawv nplua-grained feem ntau yog xaiv, vim tias cov ntawv xuab zeb zoo tuaj yeem ua kom zoo dua polish thiab du nto kom ua tiav lub hom phiaj ntawm kev tshem tawm qhov tsis xws luag.
Tshwj xeeb, cov ntawv xuab zeb ntawm 800 mesh, 1000 mesh, 1200 mesh thiab lwm yam tshwj xeeb tuaj yeem xaiv rau kev kho mob. Thaum siv, cov ntawv xuab zeb tsim nyog yuav tsum raug xaiv raws li qib ntawm qhov tsis xws luag thiab cov khoom siv saum npoo av, thiab qhov pom tseeb qhov tsis xws yuav tsum tau polished nrog cov ntawv xuab zeb tuab ua ntej, thiab tom qab ntawd maj mam siv cov ntawv xuab zeb zoo rau polishing kom ua tiav cov txiaj ntsig zoo dua.
Thov nco ntsoov tias thaum siv cov ntawv xuab zeb rau kev kho mob, nws yuav tsum maj mam thiab ceev faj kom tsis txhob muaj cov xuab zeb ntau dhau los yog ua rau muaj kev puas tsuaj tshiab. Tib lub sijhawm, koj yuav tsum tau ua tib zoo saib xyuas koj txoj kev nyab xeeb thiab tsis txhob ua rau muaj kev phom sij.
Yog tias koj xav tau ntawv xuab zeb, thov mus saib peb lub vev xaib hauv qab no:
